# Smartphone-Based 3D Indoor Pedestrian Positioning through Multi-Modal Data Fusion

> Research article (Sensors, 2019) · cited 47× · AI/ML

**Wikidata**: [openalex:W2980462978](https://www.wikidata.org/wiki/openalex:W2980462978)  
**Source**: https://4ort.xyz/entity/smartphone-based-3d-indoor-pedestrian-positioning-through-multi-modal-data-fusion